Patent holdings for IPC class F15B 15/06

Total number of patents in this class: 311

10-year publication summary

46
39
31
27
23
15
22
21
15
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Woodward, Inc.
676
12
Fisher Controls International LLC
1434
9
Emerson Process Management Valve Automation, Inc.
58
8
SMC Corporation
1394
7
Robert Bosch GmbH
44252
6
bar-pneumatische; Steuerungssysteme GmbH
13
5
Pascal Engineering Corporation
121
5
Boston Dynamics, Inc.
595
4
Hamilton Sundstrand Corporation
5013
4
Festo AG & Co. KG
276
4
Hydro-Gear Limited Partnership
329
4
PGS Geophysical AS
526
4
Advanced Concepts in Manufacturing LLC
9
4
Mitsubishi Electric Corporation
48236
3
Caterpillar Inc.
10299
3
Air Torque S.p.A.
18
3
Habonim Industrial Valves & Actuators Ltd.
11
3
Kosmek Ltd.
159
3
LB Bentley Limited
19
3
Nabtesco Corporation
860
3
Other owners 214